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-rw-r--r--src/soc/amd/stoneyridge/chip.h16
1 files changed, 16 insertions, 0 deletions
diff --git a/src/soc/amd/stoneyridge/chip.h b/src/soc/amd/stoneyridge/chip.h
index 4623800848..f50851b44b 100644
--- a/src/soc/amd/stoneyridge/chip.h
+++ b/src/soc/amd/stoneyridge/chip.h
@@ -16,7 +16,9 @@
#ifndef __STONEYRIDGE_CHIP_H__
#define __STONEYRIDGE_CHIP_H__
+#include <stddef.h>
#include <stdint.h>
+#include <commonlib/helpers.h>
#define MAX_NODES 1
#define MAX_DRAM_CH 1
@@ -28,6 +30,20 @@ struct soc_amd_stoneyridge_config {
DRAM_CONTENTS_KEEP,
DRAM_CONTENTS_CLEAR
} dram_clear_on_reset;
+
+ enum {
+ /* Do not enable UMA in the system. */
+ UMAMODE_NONE,
+ /* Enable UMA with a specific size. */
+ UMAMODE_SPECIFIED_SIZE,
+ /* Let AGESA determine the proper size. Non-legacy requires
+ * the resolution to be specified PLATFORM_CONFIGURATION */
+ UMAMODE_AUTO_LEGACY,
+ UMAMODE_AUTO_NON_LEGACY,
+ } uma_mode;
+
+ /* Used if UMAMODE_SPECIFIED_SIZE is set. */
+ size_t uma_size;
};
typedef struct soc_amd_stoneyridge_config config_t;